<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <title>Document</title>

  <style>
    
  </style>
</head>
<body>
  
  <div id="app">
    <ul>
      <li v-for="item in list">
        {{ item.name}}
      </li>
    </ul>

    <button @click="reverse">走一走</button>
  </div>
  <script src="../vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        list : [
          {id:0, name:'帅哥'},
          {id:1, name:'美女'},
          {id:2, name:'程序猿'},
        ]
      },
      methods: {
        reverse () {
          this.list =  this.list.reverse()
        }
      }
    })

  </script>


</body>
</html>